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Cardware Wallet vs Frostsnap Device

What Wallet does better (13) and where Device wins (9) — every spec side by side.

Cardware Wallet
Cardware · 2025Wallet
5.8Score
13 advantages≈ €70
Higher score
vs
Frostsnap Device
Frostsnap · 2025Device
5.3Score
9 advantages≈ €110
9.5Security4.3
3.0Open source8.5
4.9Bitcoin features3.6
3.6Ease of use6.2
6.2Connectivity2.3

Why is Wallet better than Device?

  1. Secure Element chipYes · Device: No
  2. MultisigYes · Device: No
  3. Air-gapped signingYes · Device: No
  4. 100% air-gappedYes · Device: No
  5. BIP39 passphraseYes · Device: No
  6. QR code cameraYes · Device: No
  7. Compatible third-party wallets1 vs 0
  8. Screen size2.14″ vs 1.69″+27%
  9. PIN entered on the deviceYes · Device: No
  10. Wipe after failed attemptsYes · Device: No
  11. BIP85 child seedsYes · Device: No
  12. 24-word seedYes · Device: No

Why is Device better than Wallet?

  1. Open-source firmwareNo · Wallet: Yes
  2. Reproducible buildsNo · Wallet: Yes
  3. TaprootNo · Wallet: Yes
  4. TouchscreenNo · Wallet: Yes
  5. Mobile appNo · Wallet: Yes
  6. Upgradable firmwareNo · Wallet: Yes
  7. USBNo · Wallet: Yes
  8. Desktop appNo · Wallet: Yes
  9. Thickness11 mm vs 9 mm+22%
Specifications

Side by side

Cardware WalletCardware Wallet≈ €705.8
Frostsnap DeviceFrostsnap Device≈ €1105.3
Security
Secure Element chipYesNo
Secure Element certificationEAL6+—
Air-gapped signingYesNo
100% air-gappedYesNo
Supply-chain & tamper protectionYes—
Secure boot—Yes
Anti-klepto (anti-exfil) signingYesYes
Firmware & open source
Open-source firmwareNoYes
Source code availableYesYes
Reproducible buildsNoYes
Firmware licence—MIT
Upgradable firmwareNoYes
Firmware update via—USB
Bitcoin-only firmware / editionYesYes
Device lock
PIN lockYesYes
PIN entered on the deviceYesNo
Fingerprint unlockNo—
Duress PIN / decoy walletNoNo
Brick / wipe PINNoNo
Wipe after failed attemptsYesNo
Time-delayed unlockNoNo
Anti-phishing wordsNoNo
Keys & backup
BIP39 passphraseYesNo
Shamir backup (SLIP-39)NoNo
Seed XORNoNo
BIP85 child seedsYesNo
24-word seedYesNo
SeedQR backupNoNo
microSD backupNoNo
NFC backup cardNoNo
User-added entropy (dice)YesYes
Stateless use (no stored keys)NoNo
Multiple seeds on one deviceNoNo
Bitcoin features
MultisigYesNo
TaprootNoYes
MiniscriptNoNo
Message signingYesYes
Coin controlYesNo
Own node connectionYesYes
Tor supportYesYes
Replace-by-feeYesYes
Silent PaymentsNoNo
FROST threshold signing—Yes
Spending limitsNoNo
TestnetNoYes
Supported assets
Altcoins & tokensNoNo
Bitcoin onlyYesYes
Connectivity
Signing connectivityQR codeUSB-C
USBNoYes
USB-CYesYes
BluetoothNoNo
NFCNoNo
QR code cameraYesNo
Animated QR (UR)NoNo
microSD signingNoNo
Screen & input
ScreenYesYes
Screen size2.14″1.69″
Screen typeLCDOLED
Screen resolution128 × 160240 × 280
TouchscreenNoYes
Colour screenYesYes
Gorilla GlassNoNo
ControlsButtonsTouch Screen
QWERTY keyboardNoNo
Battery & power
Built-in batteryNoNo
Wireless chargingNoNo
Design
Weight60 g60 g
Length86 mm42 mm
Width54 mm34 mm
Thickness11 mm9 mm
MaterialsPlasticAluminum
Water / dust resistanceNoNo
Several colours availableNoYes
Warranty (months)12—
Assembled inSouth AfricaMalaysia
DIY build possibleNoNo
Apps
Official appsWebWindows, macOS, Linux, Android
Desktop appNoYes
Mobile appNoYes
Works with wallet appsSparrow—
Compatible third-party wallets10
Other features
FIDO2 / U2F security keyNoNo
Password managerNoNo
To compare: 0up to 4 models
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